Commit Graph

4 Commits

Author SHA1 Message Date
Alina Sbirlea 67904db23c [IRCE] Make IRCE a Function pass.
Summary: Make InductiveRangeCheckElimination a FunctionPass.

Reviewers: reames, mkazantsev

Subscribers: hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D73592
2020-02-05 09:22:41 -08:00
Eric Christopher cee313d288 Revert "Temporarily Revert "Add basic loop fusion pass.""
The reversion apparently deleted the test/Transforms directory.

Will be re-reverting again.

llvm-svn: 358552
2019-04-17 04:52:47 +00:00
Eric Christopher a863435128 Temporarily Revert "Add basic loop fusion pass."
As it's causing some bot failures (and per request from kbarton).

This reverts commit r358543/ab70da07286e618016e78247e4a24fcb84077fda.

llvm-svn: 358546
2019-04-17 02:12:23 +00:00
Max Kazantsev d9aee3c0d1 [IRCE] Support narrow latch condition for wide range checks
This patch relaxes restrictions on types of latch condition and range check.
In current implementation, they should match. This patch allows to handle
wide range checks against narrow condition. The motivating example is the
following:

  int N = ...
  for (long i = 0; (int) i < N; i++) {
    if (i >= length) deopt;
  }

In this patch, the option that enables this support is turned off by
default. We'll wait until it is switched to true.

Differential Revision: https://reviews.llvm.org/D56837
Reviewed By: reames

llvm-svn: 351926
2019-01-23 07:20:56 +00:00